.demo-container {
  width: 100%;
  min-height: 100vh;
  padding: 30rpx;
  box-sizing: border-box;
  background-color: #f5f5f5;
}

.demo-header {
  margin-bottom: 40rpx;
  text-align: center;
}

.demo-title {
  font-size: 40rpx;
  font-weight: bold;
  color: #333333;
}

.demo-content {
  display: flex;
  flex-direction: column;
  gap: 30rpx;
}

.control-panel {
  background-color: #ffffff;
  border-radius: 20rpx;
  padding: 30rpx;
}

.control-label {
  display: block;
  font-size: 32rpx;
  font-weight: bold;
  color: #333333;
  margin-bottom: 20rpx;
}

.control-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20rpx;
}

.control-item-label {
  font-size: 28rpx;
  color: #666666;
}

.demo-button {
  width: 100%;
  height: 90rpx;
  line-height: 90rpx;
  background-color: #BEFF32;
  color: #333333;
  font-size: 32rpx;
  font-weight: 500;
  border-radius: 45rpx;
  margin-top: 20rpx;
  border: none;
}

.preview-section {
  background-color: #ffffff;
  border-radius: 20rpx;
  padding: 30rpx;
}

.preview-label {
  display: block;
  font-size: 32rpx;
  font-weight: bold;
  color: #333333;
  margin-bottom: 20rpx;
}

.preview-container {
  width: 100%;
  min-height: 300rpx;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f8f8f8;
  border-radius: 15rpx;
  font-size: 28rpx;
  color: #999999;
}